Seiko Cal. 5686 - 777

Seiko 5686-777

The 5686-777 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-94e355c03ca6]

Also known as: Shogun, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1966

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